Regina Abt (1945), born in Zürich, Switzerland, has a masters degree in European Ethnology, History of Religion and Folk Literature and is a Jungian analyst, a graduate of the C.G. Jung Institut in Küsnacht. She has been in private practice since 1985 and lectures at the Research and Training Center for Depth Psychology according to C.G. Jung and M.-L. von Franz, at the C.G. Jung Institute in Küsnacht. She is co-autor of Dream Child (2000), author of Animals and Animal Dreams (2011), Princess and Magic Horse (2013), The Saint and the Pig (2015) and other publications in German (see above).

Irmgard Bosch studied German literature and music pedagogy in Stuttgart and Freiburg, where she also worked as a high school teacher. Since her early childhood she has been in close contact with Jungian Psychology. Her mother, Dr. Jutta von Graevenitz, a student of C.G. Jung and Emma Jung, was a co-founder of the Stuttgart C.G. Jung Institute.
Irmgard Bosch combines a profound knowledge of depth-psychology with rich life experience. She has six children and fourteen grandchildren.

Vivenne MacKrell studied Medicine in England and graduated in 1951. In 1954 she emigrated to Canada where she repeated her exams, and then practiced as a family doctor until 1980. Subsequently, she studied at the C.G. Jung Institute in Zurich and obtained her
diploma. Recently, she assisted Dr. Marie-Louise von Franz with the editing of the English edition of her fairy tale interpretations. Vivenne MacKrell has three children and six grandchildren.